//
//  ZQHomeViewController.swift
//  新浪微博
//
//  Created by huami on 2019/10/10.
//  Copyright © 2019 huami. All rights reserved.
//

import UIKit

private let cellID = "cellID"

class ZQHomeViewController: ZQBaseViewController {
    // 列表的视图模型
    private lazy var listViewModel = ZQStatusListViewModle()
    private lazy var statusList = [String]()
    
    @objc private func showFriends() {
        print(#function)
        let vc = ZQDemoViewController()
        navigationController?.pushViewController(vc, animated: true)
    }
    
    override func loadData() {
//        print("准备刷新，最后一条\(self.listViewModel.statusList.last?.text ?? "")")
        listViewModel.loadStatus (pullup: self.isPullup) { (isSuccess,shouldRefresh) in
            
            print("加载数据结束")
            
            self.refreshControl?.endRefreshing()
            
            // 恢复上拉刷洗标志
            self.isPullup = false
            
            if shouldRefresh {
                
                self.tableView?.reloadData()
                
                print("刷新表格")
            }
        }
    }
}

// MARK: - 表格的数据源方法,具体的数据源方法实现，不需要super
extension ZQHomeViewController {
    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return listViewModel.statusList.count
    }
    
    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: cellID, for: indexPath)
        
        cell.textLabel?.text = listViewModel.statusList[indexPath.row].text
        return cell
    }
}

extension ZQHomeViewController {
    override func setupTableView() {
            super.setupTableView()
            // 设置导航栏
    //        navigationItem.leftBarButtonItem = UIBarButtonItem(title: "好友", style: .plain, target: self, action: #selector(showFriends))
            // swift 调用 oc 返回的instancetype 判断不出类型
    //        let btn: UIButton = UIButton.cz_textButton("好友", fontSize: 16, normalColor:.darkGray, highlightedColor:.orange)
    //        btn.addTarget(self, action: #selector(showFriends), for: .touchUpInside)
            
            navItem.leftBarButtonItem = UIBarButtonItem(title: "好友", target: self, action: #selector(showFriends))
            
            // 注册cell
            tableView?.register(UITableViewCell.self, forCellReuseIdentifier: cellID)
    }
}
